122102211020039 has 2 divisors, whose sum is σ = 122102211020040. Its totient is φ = 122102211020038.

The previous prime is 122102211020021. The next prime is 122102211020059. The reversal of 122102211020039 is 930020112201221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122102211020039 - 2³⁶ = 122033491543303 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122102211020059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051105510019 + 61051105510020.

It is an arithmetic number, because the mean of its divisors is an integer number (61051105510020).

Almost surely, 2^{122102211020039} is an apocalyptic number.

122102211020039 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102211020039 is an equidigital number, since it uses as much as digits as its factorization.

122102211020039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 122102211020039 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred eleven million, twenty thousand, thirty-nine".